<div>
  <clr-signpost class="trigger">
    <app-view-container clrSignpostTrigger
                        [ngClass]="{'onOpen': onOpen}"
                        [view]="trigger">
    </app-view-container>

    <ng-template [(clrIfOpen)]="onOpen">
      <clr-signpost-content [clrPosition]="position">
        <div [innerHTML]="message"></div>
      </clr-signpost-content>
    </ng-template>
  </clr-signpost>
</div>
